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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246233Generated: October 27, 2026

Methanol → n-(6-Amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamide

https://huagongshe.com/reaction/1246233

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-(3-(Trifluoromethyl)benzyl)-1H-pyrazole-4-carboxylic acidHCID 11492741—
Reactant5,6-diamino-1-ethyl-3-propylpyrimidine-2,4(1H,3H)-dioneHCID 21916396—
Productn-(6-Amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamideHCID 131726002—

Reaction Steps

To a mixture of 5,6-diamino-1-ethyl-3-propyl-1,3-dihydropyrimidine-2,4-dione (100 mg, 0.47 mmol) and 1-{[3-(trifluoromethyl)phenyl]methyl}pyrazole-4-carboxylic acid (0.151 g, 0.56 mmol) in methanol (10 ml) was added 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.135 g, 0.7 mmol), and the reaction mixture was stirred overnight at room temperature. The solvent was removed under reduced pressure, and the residue purified using Bistag, eluting with 10% methanol/methylene chloride, to provide N-(6-amino-1-ethyl-2,4-dioxo-3-propyl(1,3-dihydropyrimidin-5-yl))(1-{[3-(trifluoromethyl)phenyl]methyl}-pyrazol-4-yl)carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125993B2
Source datasetuspto-grants-2006_10
ORD IDord-6930213b8aa648a1853a41be245afa31
Source noteuspto-grants-2006_10